21741835003 has 8 divisors (see below), whose sum is σ = 24950916320. Its totient is φ = 18558529920.

The previous prime is 21741835001. The next prime is 21741835039. The reversal of 21741835003 is 30053814712.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21741835003 - 2¹ = 21741835001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 21741835003.

It is not an unprimeable number, because it can be changed into a prime (21741835001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6442248 + ... + 6445621.

It is an arithmetic number, because the mean of its divisors is an integer number (3118864540).

Almost surely, 2^21741835003 is an apocalyptic number.

21741835003 is a deficient number, since it is larger than the sum of its proper divisors (3209081317).

21741835003 is a wasteful number, since it uses less digits than its factorization.

21741835003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12888117.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 21741835003 in words is "twenty-one billion, seven hundred forty-one million, eight hundred thirty-five thousand, three".